Teams doesn't control this behavior, but it does take advantage of the convenience this design provides for the end-user experience. This single sign-on (SSO) design allows users to use multiple apps on their device without requiring them to sign in to every single app. Modern operating systems allow sharing of accounts between different apps on a device. Because they're on a device that they share with another personįor these reason and others, Teams allows you to sign out of the app and end your session.Because they're done using Teams for the day.We understand that, at times, users might want to sign out of the Teams application for several reasons: We recommend for users to remain signed in to the Microsoft Teams app to continue receiving chats, incoming calls, and other activities.